+1000
locomotive HVAC systems
+ 800
tram HVAC systems
+ 500
rolling stock HVAC overhauls
Four ways we keep your fleet climate-ready
A single partner for the full lifecycle of rail HVAC and refrigeration — from HVAC overhaul projects to the spare parts and retrofit HVAC and cooling systems that keep older fleets compliant and comfortable.
HVAC Overhaul
Full-scope overhauls for train and tram HVAC units — restoring performance, efficiency and reliability without the cost of full replacement.
Spare parts
Genuine and compatible spare parts for HVAC and refrigeration units in rolling stock — sourced and stocked to minimise fleet downtime.
Retrofit Projects
Upgrade existing fleets with modern, efficient technology tailored to your vehicle platform.
- HVAC machines
- Natural refrigerant HVAC machines
- HVAC control upgrades
- Restaurant car refrigeration units
BTMS
Battery Thermal Management Systems engineered for the demands of modern rolling stock electrification — keeping batteries in their optimal range in all conditions.
References
Read more about our customer cases in railway.
Stadler FLIRT HVAC Overhaul
Lumikko provides HVAC lifecycle services and overhaul expertise for Pääkaupunkiseudun Junakalusto Oy’s commuter train fleet.
Modernization of SJ's Bistro Cars
Lumikko supplied tailor-made refrigeration units for BFS9 bistro cars, originally from 1980s. The installation was carried out by Lumikko Service which also serviced air conditioning systems, ventilation ducts, kitchen equipment and heating systems.
HVAC Systems including Brake Energy recovery system – ForCity Smart Artic X34
Tampere Tramway is expanding its fleet as new, longer trams will enter service starting in 2027. Lumikko will once again ensure passenger comfort by supplying air-conditioning units and energy-efficient heating technology for the new trams.
Product categories
Since 1992 we have designed HVAC systems for locomotives and since broadened our offering to regenerative braking systems, food storage systems and maintenance.
HVAC for Passenger Compartments
A proven HVAC solution for railway passenger compartments, designed to provide reliable and energy-efficient heating, cooling and ventilation.
Air conditioning control units and maintenance software
Customized air conditioning control units and maintenance software for trains
Renovation and Maintenance
Life-extending service programmes tailored to your fleet’s needs.
Regenerative Braking
Capturing braking energy in trams and converting it into heating.
Food Storage Systems
Refrigeration for restaurant cars, keeping food fresh and safe on the move.
Spare Parts
Spare parts, replacement components and engineering support for ageing railway HVAC and refrigeration systems
30+ years of proven rail HVAC expertise, built for Nordic extremes.
ISO 9001
ISO 14001
ISO 27001
Trusted across locomotives, passenger cars and trams
Read about our 30-year history in Railway HVAC
Our story of designing and manufacturing HVAC Solutions started from a locomotive driver’s need for better working conditions. 30 years and thousands of delivered HVAC systems later we have a strong position as a railway HVAC Specialist.
Locomotive
1992 Lumikko enters the railway market with a solution to improve working conditions for locomotive drivers by designing a special HVAC unit. Since that we have delivered more than 1000 HVAC units to diesel and electric locomotives that run in Nordic extreme conditions.
Passenger cars
Since the beginning of 00s Lumikko has designed and delivered tailored HVAC systems for passenger cars to improve travelling and working comfort and offering cleaner air to breathe.
Trams
Each tram in Finland is covered with Lumikko’s compact and efficient HVAC solution. We have delivered nearly 800 tram HVAC products including drivers and passengers units.